Also

* Samsung Electronics Co. of South Korea is setting aside $100 million to cover the cost of a U.S. investigation into alleged price fixing in the market for computer memory chips.

* The secret details on how one of America’s richest families, the Pritzker heirs to the Hyatt Corp. hotel chain, divided up the family fortune among feuding heirs could be revealed after a court ruling. An Illinois appeals court ruled that a court case concerning the divvying up of the family fortune ought to be open to public scrutiny.

* New prescriptions for Pfizer Inc.’s Celebrex have fallen by more than half since a government-led study linked the drug to an increased risk of heart attacks and strokes two weeks ago.